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Finding the Fourth Proportional to 693,603.40, 1,040,405.10 and 194,967.40

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Solution

The fourth proportional to 693,603.40, 1,040,405.10 and 194,967.40 is: 292,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,603.40 : 1,040,405.10 = 194,967.40 : x
  2. Step 2: Convert to fraction form
    693,603.40/1,040,405.10 = 194,967.40/x
  3. Step 3: Cross multiply
    693,603.40x = 1,040,405.10 × 194,967.40
  4. Step 4: Simplify right side
    693,603.40x = 202,845,077,293.74
  5. Step 5: Solve for x
    x = 202,845,077,293.74/693,603.40
  6. Step 6: Final answer
    x = 292,451.10

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